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01.02.2026 18:45
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Love breaking things just to see how they work? 🐛🔨
A @shielder.com delegation is on the ground at @fosdem.org, and we're looking for fellow hackers and security researchers.
If you are passionate about securing the Open Source world, we definitely need to talk!
Happy New Year, Hackers! 🎆
We’re looking forward to a 2026 full of crazy exploits, instant patches, and - most importantly - YOU, the amazing human beings behind the screens.
Nano Banana opinion on this is
What's the Bobby Tables equivalent in #AI era?
Join us tomorrow to learn more about this cool audit!
Want to learn more about our approach into auditing complex libraries and writing cool exploits?
🗓️: Dec 02
🕗: 20:00 CET
RSVP: luma.com/ostif-meetup...
👋🏿 Hackers!
Are you a Red Teaming Wizard 🧙🏿 looking for a new challenge? @shielder.com is hiring a Red Teaming Lead to join our crew!
More info ⬇️ (share appreciated) #hiring #redteaming
romhack.io/job-opportun...
Working with folks from @lucasfilm.bsky.social, @ilmvfx.bsky.social, and Apple to secure some of the OSS foundations the movie and entertainment industries rely on was so cool!
Big shout-out 📣 to the @ostifofficial.bsky.social and ASWF for making this possible.
The TumpiCon experience will start tomorrow!
Can't wait to meet y'all in Pinerolo 🏞️
Schedule is out: tumpicon.org
Woah - thanks Nestlè and @intigriti.com!
It's so cool working with the GoogleVRP team - folks over there are amazing.
I love the concept of "you report something, then we work together with you to escalate it as much as possible".
High bounties are also a nice addendum :)
#BugBounty #bugbountytips
Romhack is coming up and the CfP is still open!
Got novel research you’d love to present in front of an eager audience, with the stunning Roman landscape as your backdrop, and on the same stage where @jameskettle.com will deliver the keynote?
Submit now!
cfp.romhack.io/romhack-2025/
We are so excited to announce the publication of our audit of PHP core! This work was made possible through a collaboration between OSTIF, @thephpf.bsky.social, and @quarkslab.bsky.social with funding provided by @sovereign.tech. For the report and further links, check out ostif.org/php-audit-co...
Is there a way I can wipe this from my brain?
Jim Carrey any recommendations?
mobapc.it/prodotto/sha...
Just published some talks on tumpicon.org
Wanna join us? Follow the trail 🥾
Last week Apple released MacOS 13.4 which contains a fix for a vulnerability @suidpit.bsky.social exploited to escape the Sandbox.
Update now and stay tuned for the technical details!
Ref: support.apple.com/en-us/122373
Woah -- more Google Chrome VRP swag in my mailbox today!
Wondering how to get some yourself? Find vulnerabilities in Chrome!
More info here: bughunters.google.com/about/rules/...
One of my old Google VRP reports just went public -- check it out if you want to see an example of CEF exploitation.
bughunters.google.com/reports/vrp/...
Our next meetup is a presentation from our friends at X41 D-Sec GmbH. Join us next Wednesday, March 26th, at 14:00 CDT for a presentation and discussion with Markus Vervier and Eric Sesterhenn on their audit of @mullvad.bsky.social. We can't wait for this one! RSVP at lu.ma/wreregye
We recently analyzed the latest Cellebrite device support matrix published in February 2025.
The reality is worrisome. It can be used to unlock most of the mobile devices we use every day.
Read our report:
(ENG) osservatorionessuno.org/blog/2025/03...
(ITA) osservatorionessuno.org/it/blog/2025...
My pixel 7 almost melt down in my hands -- but yes!
Is this the year of cracking on smartphones?
Swag day -- thanks ChromeVRP and @amyre.bsky.social
In Lausanne for @1ns0mn1h4ck.bsky.social? Don’t miss the chance to meet our very own @not4nhacker.bsky.social! If you're into cursed OAuth hacking techniques or breaking mobile apps, find a comfy spot -- you might be there for a while!
Hey hackers!
We’ve started sending out the first invites — check your inbox! 👀
Didn’t get one? Take the fast track and submit a talk!
tmux and chill
🗣️
On my way to @fosdem.bsky.social!
If you are into securing open source code then we should definitely have a chat -- looking forward to meeting y'all!
GET /%0D%0ASet-Cookie: foo=bar 403 Forbidden GET /%E4%BC%8D%E4%BC%8ASet-Cookie: foo=bar 200 OK Set-Cookie: foo=bar
Discover blocklist bypasses via unicode overflows using the latest updates to ActiveScan++, Hackvertor & Shazzer! Thanks to Ryan Barnett and Neh Patel for sharing this technique.
portswigger.net/research/byp...